Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10106913 | System for growth of large aluminum nitride single crystals with thermal-gradient control | Shailaja P. Rao, Shawn R. Gibb, Leo J. Schowalter | 2018-10-23 |
| 9970127 | Method and apparatus for producing large, single-crystals of aluminum nitride | Leo J. Schowalter, Glen A. Slack, Juan Carlos Rojo, Kenneth E. Morgan, Joseph A. Smart | 2018-05-15 |
| 9771666 | Defect reduction in seeded aluminum nitride crystal growth | Leo J. Schowalter, Kenneth E. Morgan, Glen A. Slack, Shailaja P. Rao, Shawn R. Gibb | 2017-09-26 |
| 9670591 | Defect reduction in seeded aluminum nitride crystal growth | Kenneth E. Morgan, Leo J. Schowalter, Glen A. Slack | 2017-06-06 |
| 9624601 | Defect reduction in seeded aluminum nitride crystal growth | Kenneth E. Morgan, Leo J. Schowalter, Glen A. Stack | 2017-04-18 |
| 9598791 | Large aluminum nitride crystals with reduced defects and methods of making them | Kenneth E. Morgan, Glen A. Slack, Leo J. Schowalter | 2017-03-21 |
| 9580833 | Growth of large aluminum nitride single crystals with thermal-gradient control | Shailaja P. Rao, Shawn R. Gibb, Leo J. Schowalter | 2017-02-28 |
| 9447519 | Aluminum nitride bulk crystals having high transparency to untraviolet light and methods of forming them | Sandra B. Schujman, Shailaja P. Rao, Kenneth E. Morgan, Glen A. Slack, Leo J. Schowalter | 2016-09-20 |
| 9447521 | Method and apparatus for producing large, single-crystals of aluminum nitride | Leo J. Schowalter, Glen A. Slack, Juan Carlos Rojo, Kenneth E. Morgan, Joseph A. Smart | 2016-09-20 |
| 9034103 | Aluminum nitride bulk crystals having high transparency to ultraviolet light and methods of forming them | Sandra B. Schujman, Shailaja P. Rao, Kenneth E. Morgan, Glen A. Slack, Leo J. Schowalter | 2015-05-19 |
| 9028612 | Growth of large aluminum nitride single crystals with thermal-gradient control | Shailaja P. Rao, Shawn R. Gibb, Leo J. Schowalter | 2015-05-12 |
| 8896020 | Method and apparatus for producing large, single-crystals of aluminum nitride | Leo J. Schowalter, Glen A. Slack, Juan Carlos Rojo, Kenneth E. Morgan, Joseph A. Smart | 2014-11-25 |
| 8834630 | Defect reduction in seeded aluminum nitride crystal growth | Kenneth E. Morgan, Leo J. Schowalter, Glen A. Slack | 2014-09-16 |
| 8580035 | Large aluminum nitride crystals with reduced defects and methods of making them | Kenneth E. Morgan, Glen A. Slack, Leo J. Schowalter | 2013-11-12 |
| 8545629 | Method and apparatus for producing large, single-crystals of aluminum nitride | Leo J. Schowalter, Glen A. Slack, J. Carlos Rojo, Kenneth E. Morgan, Joseph A. Smart | 2013-10-01 |
| 8349077 | Large aluminum nitride crystals with reduced defects and methods of making them | Kenneth E. Morgan, Glen A. Slack, Leo J. Schowalter | 2013-01-08 |
| 8323406 | Defect reduction in seeded aluminum nitride crystal growth | Kenneth E. Morgan, Leo J. Schowalter, Glen A. Slack | 2012-12-04 |
| 8222650 | Nitride semiconductor heterostructures and related methods | Leo J. Schowalter, Joseph A. Smart, Shiwen Liu, Kenneth E. Morgan, Timothy J. Bettles +1 more | 2012-07-17 |
| 7638346 | Nitride semiconductor heterostructures and related methods | Leo J. Schowalter, Joseph A. Smart, Shiwen Liu, Kenneth E. Morgan, Timothy J. Bettles +1 more | 2009-12-29 |